Facebook Pixel vs FullContact
Head-to-head usage across the sites we track.
Top sites by authority
Facebook Pixel · FullContact · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Facebook Pixel · FullContact · share of sites in each country using one or the other
United States
682,486
347
Brazil
232,798
83
India
232,577
218
United Kingdom
215,651
148
Canada
179,139
187
Germany
152,732
83
Australia
147,442
94
France
143,703
87
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Facebook Pixel | FullContact |
|---|---|---|
| LCP | 1.9 s | 2.1 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0.03 |
| TTFB | 800 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Facebook Pixel to FullContact
| Domain | When |
|---|---|
| rankings.io | Mar 2026 |
| job.rocks | Feb 2026 |
| chattermill.com | Jan 2026 |
| donorperfect.com | Nov 2025 |
FullContact to Facebook Pixel
| Domain | When |
|---|---|
| uniworksdesigns.com | Jun 2026 |
| marytechnology.com | Apr 2026 |
| toursforfun.com | Jul 2025 |